21-11. (H) Turbine Engines
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1. An axial compressor, when operating below its design speed, has:
2. In a gas turbine engine, compressor blades, which are not rigidly fixed in position when the engine is stationary, take up a rigid position when the engine is running due to:
3. Variable inlet guide vanes and bleed valves are fitted to:
4. (Refer to figure 021-24)
The gas turbine illustrated is of the following type:

5. What is the purpose of the FCOC (Fuel-Cooled Oil Cooler)?